MailCleaner VS Sendinc

SpamTitan - Comprehensive Email Protection. 99.99% Spam Detection. Blocks phishing, viruses, malware and other email threats.

docNCRYPT - docNCRYPT is a cybersecurity platform which only focuses on its core services in protecting your email directly from the different email service provider and allows you to integrate your business email portal in the online service.

Sanebox - SaneBox is a cloud-based service that allows users to filter and manage their emails.

Websense Email Security - Websense Email Security is a powerful email protection tool that helps you strengthen the security of your network.

ZeroSpam - Cloud email security & anti-spam solution

Cisco Email Security - Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing.